DBC_File_Format_Documentation(4)

C_identifier = (alpha_char | '_') {alpha_num_char | '_'}

C-identifiers used in DBC files may have a length of up to 128 characters. To be compatible to older tools the length should not exceed 32 characters.

Other strings used in DBC files may be of an arbitrary length.

The keywords used in DBC files o identify the type of an object are given in the following table: Keyword

BU_

BO_

SG_

EV_ Object Type Network Node Message Signal Environment Variable

The syntax is described using the extended BNF notation (Backus-Naur-Format). Symbol

=

;

| Meaning A name on the left of the = is defined using the syntax on the right (syntax rule). The semicolon terminates a definition. The vertical bar indicates an alternative.

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